World War I. Main article: U-boat Campaign (World War I) See also: Mediterranean U-boat Campaign (World War I) <span>Submarine warfare in World War I was primarily a fight between </span>German<span> and Austro-Hungarian U-boats and Atlantic supply convoys bound for the </span>United Kingdom<span>, </span>France<span>, and </span>Russia<span>.</span>
Yes, the sewing machine made sewing more efficient and brought better clothes into the financial reach of more people. But it also created an entirely new industry, the ready-made clothing industry.
